/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.commons.proxy2.provider;

import org.apache.commons.proxy2.ObjectProvider;

public class CountingProvider<T> extends ProviderDecorator<T>
{
    //**********************************************************************************************************************
    // Fields
    //**********************************************************************************************************************

    private static final long serialVersionUID = 1L;

    private int count = 0;

    //**********************************************************************************************************************
    // Constructors
    //**********************************************************************************************************************

    public CountingProvider(ObjectProvider<? extends T> inner)
    {
        super(inner);
    }

    //**********************************************************************************************************************
    // ObjectProvider Implementation
    //**********************************************************************************************************************

    @Override
    public synchronized T getObject()
    {
        count++;
        return super.getObject();
    }

    //**********************************************************************************************************************
    // Getter/Setter Methods
    //**********************************************************************************************************************

    public synchronized int getCount()
    {
        return count;
    }
}
